Code scanning device of immunohistochemical dyeing machine
By designing a scanning device suitable for dark environments on an immunohistochemical staining machine, combining a positioning block and a movable label board, the problem of scanning cameras in the prior art that cannot scan and can only scan the reagent bottles at night, achieving accurate scanning and operational convenience for reagent bottles of different heights.
Patent Information
- Application Number
- CN202421666024.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing code scanning camera of the immunohistochemical staining machine cannot be scanned at night, and can only scan the barcode on the reagent bottle of fixed height. The range of use is narrow and the operation is inconvenient.
A code scanning device for an immunohistochemical staining machine is designed, using a camera that can work in a dark environment, combining a positioning block and a movable label plate, suitable for reagent bottles of different heights.
It realizes accurate scanning of tag codes in dark environments to avoid garbled codes and wrong codes. It is suitable for reagent bottles of different heights, expands the scope of use and improves operation convenience.
Smart Images

Figure CN222838425U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of immunohistochemical detection, and in particular relates to a code scanning device of an immunohistochemical staining machine. Background Art
[0002] With the development of medical technology, the immunohistochemical staining process has been gradually automated to improve efficiency and standardization. In the immunohistochemical detection process, it is crucial to accurately track the information of each sample. Scanning technology can quickly and accurately identify sample information and reduce human errors. The application of scanning cameras is an important part of this automation trend. Barcodes are affixed to reagent bottles to mark sample slides, containing key data such as sample ID, patient information, and test items. The camera can quickly and accurately scan and identify various barcodes, better track the processing process of each sample, and help quality control and standardized operations, and realize automatic data collection and management. At present, the scanning camera of the immunohistochemical staining machine on the market cannot scan at night, and the camera can only scan the barcode on the fixed height reagent bottle, which has a narrow range of use and is inconvenient to operate. In view of this, it is necessary to study a scanning device for immunohistochemical staining machines. Summary of the invention
[0003] In order to solve the shortcomings of the prior art, the purpose of the utility model is to provide a scanning device for an immunohistochemical staining machine, which can scan label codes in a dark environment, and the camera can only scan the previous label code at a time, avoiding garbled codes, wrong codes, etc., and is suitable for reagent bottles of different heights.
[0004] In order to achieve the above objectives, the utility model adopts the following technical solutions:
[0005] A code scanning device for an immunohistochemical staining machine comprises a workbench, a camera fixing mechanism arranged on the workbench, a reagent bottle placing mechanism and a reagent bottle, the camera fixing mechanism comprises a Y-axis base plate, a Y-axis line rail fixed on the Y-axis base plate, a camera fixing seat and a PCB board fixing seat, the top of the PCB board fixing seat is fixedly connected to the camera fixing frame, the top of the camera fixing frame is vertically fixedly connected to the camera fixing seat, the outer end of the camera fixing seat is vertically fixedly connected to the sliding sleeve fixing seat, the sliding sleeve fixing seat is slidably connected to the Y-axis line rail through a slider, the PCB board fixing seat is installed with a camera and a lighting lamp, and the reagent bottle placing mechanism comprises multiple rows of placing plates fixed on the workbench, and a plurality of equally spaced positioning blocks are fixed on the placing plates.
[0006] Preferably, a code scanning cover is fixed on the aforementioned PCB board fixing seat, and a code scanning port is formed between the lower end of the code scanning cover and the lower end of the PCB board fixing seat.
[0007] Preferably, the bottom of the reagent bottle is provided with a groove for the positioning block to be embedded, the middle of the positioning block is provided with a positioning groove, and a positioning column corresponding to the positioning groove is vertically fixed in the middle of the top wall of the groove.
[0008] Preferably, the front end and both sides of the aforementioned positioning block are provided with positioning openings, and the front end and both sides of the positioning column are vertically fixed with positioning rods corresponding to the positioning openings. The positioning column is inserted into the positioning groove, driving the positioning rod to be inserted into the corresponding positioning opening to play a role in positioning the reagent bottle.
[0009] Preferably, the front side of the reagent bottle is provided with a mounting groove and a label plate arranged in the mounting groove, a pair of slide grooves are vertically arranged in the middle of the mounting groove, and sliders corresponding to the slide grooves are arranged on both sides of the rear end of the label plate. The sliders are slidably connected in the slide groove to drive the label plate to move up and down.
[0010] Preferably, springs are fixed on both sides of the aforementioned label plate, and fixing plates are fixed on the outer ends of the springs, and the fixing plates are closely attached to the inner walls of both sides of the installation groove.
[0011] Preferably, a plurality of anti-slip teeth are provided on the outer side wall of the aforementioned fixing plate.
[0012] The utility model is beneficial in that: the utility model can scan label codes in a dark environment, and the camera can only scan the previous label code at a time to avoid garbled codes, wrong codes and the like; the positioning block can be used to position the reagent bottle to ensure the accuracy of the scanning position; the height of the label code can be adjusted by moving the label plate up and down to be suitable for reagent bottles of different heights, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model;
[0014] Figure 2 It is a cross-sectional view of the positioning block in the utility model;
[0015] Figure 3 It is a front view of a reagent bottle in the utility model.
[0016] The meanings of the reference numerals in the figure are: 1. Reagent bottle placement mechanism, 2. Reagent bottle, 201. Positioning column, 202. Positioning rod, 203. Mounting groove, 204. Slide groove, 3. Y-axis base plate, 4. Y-axis line rail, 5. Camera fixing seat, 6. PCB board fixing seat, 7. Camera fixing bracket, 8. Sleeve fixing seat, 9. Slider, 10. Positioning block, 1001. Positioning groove, 1002. Positioning opening, 11. Code scanning cover, 12. Label plate, 13. Spring, 14. Fixed plate. DETAILED DESCRIPTION
[0017] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
[0018] See also Figure 1 A code scanning device for an immunohistochemical staining machine includes a workbench, a camera fixing mechanism arranged on the workbench, a reagent bottle placing mechanism 1 and a reagent bottle 2.
[0019] The camera fixing mechanism includes a Y-axis base plate 3, a Y-axis rail 4 fixed on the Y-axis base plate 3, a camera fixing seat 5 and a PCB board fixing seat 6. The top of the PCB board fixing seat 6 is fixedly connected to the camera fixing frame 7. The top of the camera fixing frame 7 is vertically fixedly connected to the camera fixing seat 5. The outer end of the camera fixing seat 5 is vertically fixedly connected to the sliding sleeve fixing seat 8. The sliding sleeve fixing seat 8 is slidably connected to the Y-axis rail 4 through a slider 9. The slider 9 is driven to move by a motor to drive the movement of the camera fixing frame 7. In order to realize the movement of the camera in the X-axis direction, an X-axis rail and a corresponding slider can also be installed. Since it belongs to the existing technology, it will not be described in detail.
[0020] A camera and a lighting lamp are installed on the pcb board fixing seat 6, and a code scanning cover 11 is fixed on the pcb board fixing seat 6, and a code scanning port is formed between the lower end of the code scanning cover 11 and the lower end of the pcb board fixing seat 6. The illumination area of the lighting lamp can cover the code scanning area, so the camera can still scan the label code in a dark environment.
[0021] See also Figure 2 and Figure 3 , the reagent bottle placement mechanism 1 includes a plurality of rows of placement plates fixed on a workbench, and a plurality of equally spaced positioning blocks 10 are fixed on the placement plates. A groove for the positioning block 10 to be embedded is provided at the bottom of the reagent bottle 2, a positioning groove 1001 is provided in the middle of the positioning block 10, and a positioning column 201 corresponding to the positioning groove 1001 is vertically fixed in the middle of the top wall of the groove. The front end and both sides of the positioning block 10 are provided with positioning openings 1002, and the front end and both sides of the positioning column 201 are vertically fixed with positioning rods 202 corresponding to the positioning openings 1002, and the positioning column 201 is inserted into the positioning groove 1001, driving the positioning rod 202 to be correspondingly inserted into the positioning opening 1002, so as to play a role in positioning the reagent bottle 2.
[0022] The reagent bottle 2 is provided with a mounting groove 203 and a label plate 12 disposed in the mounting groove 203 at the front side, a pair of slide grooves 204 are vertically disposed in the middle of the mounting groove 203, and sliders 9 corresponding to the slide grooves 204 are disposed on both sides of the rear end of the label plate 12, and the sliders 9 are slidably connected in the slide grooves 204 to drive the label plate 12 to move up and down. Springs 13 are fixed on both sides of the label plate 12, and a fixing plate 14 is fixed on the outer end of the spring 13, and the fixing plate 14 is closely attached to the inner walls of both sides of the mounting groove 203, and a plurality of anti-slip teeth 15 are disposed on the outer side wall of the fixing plate 14. Before scanning the code, first adjust the position of the label plate 12 according to the size of the reagent bottle 2, pinch the fixing plates 14 at both ends by hand, compress the spring 13, and move the label plate 12 up and down. After moving to the appropriate position, release the fixing plate 14, the spring 13 extends, and the fixing plate 14 is pushed to the inner walls on both sides of the installation groove 203, so that the label plate 12 can be fixed and does not fall, thereby facilitating the scanning of the code.
[0023] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the above embodiments do not limit the utility model in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the utility model.
Claims
1. A barcode scanning device for an immunohistochemical staining machine, comprising a workbench, a camera fixing mechanism arranged on the workbench, a reagent bottle placing mechanism (1) and a reagent bottle (2), characterized in that: The camera fixing mechanism comprises a Y-axis base plate (3), a Y-axis line rail (4) fixed on the Y-axis base plate (3), a camera fixing seat (5) and a PCB board fixing seat (6); the top end of the PCB board fixing seat (6) is fixedly connected to a camera fixing frame (7); the top end of the camera fixing frame (7) is vertically fixedly connected to the camera fixing seat (5); the outer end of the camera fixing seat (5) is vertically fixedly connected to a sliding sleeve fixing seat (8); the sliding sleeve fixing seat (8) is slidably connected to the Y-axis line rail (4) via a slider (9); a camera and an illuminating lamp are mounted on the PCB board fixing seat (6); and the reagent bottle placing mechanism (1) comprises a plurality of rows of placing plates fixed on a workbench; a plurality of positioning blocks (10) distributed at equal intervals are fixed on the placing plates.
2. The barcode scanning device of the immunohistochemical staining machine according to claim 1, characterized in that: A code scanning cover (11) is fixed on the PCB board fixing seat (6), and a code scanning port is formed between the lower end of the code scanning cover (11) and the lower end of the PCB board fixing seat (6).
3. The barcode scanning device of the immunohistochemical staining machine according to claim 1, characterized in that: The bottom of the reagent bottle (2) is provided with a groove for the positioning block (10) to be embedded, the middle of the positioning block (10) is provided with a positioning groove (1001), and a positioning column (201) corresponding to the positioning groove (1001) is vertically fixed in the middle of the top wall of the groove.
4. The barcode scanning device of the immunohistochemical staining machine according to claim 3, characterized in that: The front end and both sides of the positioning block (10) are provided with positioning openings (1002), and the front end and both sides of the positioning column (201) are vertically fixed with positioning rods (202) corresponding to the positioning openings (1002). The positioning column (201) is inserted into the positioning groove (1001), driving the positioning rod (202) to be correspondingly inserted into the positioning opening (1002), so as to play a role in positioning the reagent bottle (2).
5. The code scanning device of the immunohistochemical staining machine according to claim 1, characterized in that: The reagent bottle (2) is provided with a mounting groove (203) and a label plate (12) arranged in the mounting groove (203) at the front side, a pair of slide grooves (204) are vertically arranged in the middle of the mounting groove (203), and sliders (9) corresponding to the slide grooves (204) are arranged on both sides of the rear end of the label plate (12), and the sliders (9) are slidably connected in the slide grooves (204) to drive the label plate (12) to move up and down.
6. The code scanning device of the immunohistochemical staining machine according to claim 5, characterized in that: Springs (13) are fixed on both sides of the label plate (12), and fixing plates (14) are fixed to the outer ends of the springs (13), and the fixing plates (14) are closely attached to the inner walls of both sides of the installation groove (203).
7. The barcode scanning device of the immunohistochemical staining machine according to claim 6, characterized in that: A plurality of anti-slip teeth (15) are provided on the outer side wall of the fixing plate (14).